1220252544

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{389}}^2$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 4023375720

約数和(自身を除く): 2803123176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 389, 448, 504, 576, 672, 778, 896, 1008, 1152, 1167, 1344, 1556, 2016, 2334, 2688, 2723, 3112, 3501, 4032, 4668, 5446, 6224, 7002, 8064, 8169, 9336, 10892, 12448, 14004, 16338, 18672, 21784, 24507, 24896, 28008, 32676, 37344, 43568, 49014, 49792, 56016, 65352, 74688, 87136, 98028, 112032, 130704, 149376, 151321, 174272, 196056, 224064, 261408, 302642, 348544, 392112, 448128, 453963, 522816, 605284, 784224, 907926, 1045632, 1059247, 1210568, 1361889, 1568448, 1815852, 2118494, 2421136, 2723778, 3136896, 3177741, 3631704, 4236988, 4842272, 5447556, 6355482, 7263408, 8473976, 9533223, 9684544, 10895112, 12710964, 14526816, 16947952, 19066446, 19369088, 21790224, 25421928, 29053632, 33895904, 38132892, 43580448, 50843856, 58107264, 67791808, 76265784, 87160896, 101687712, 135583616, 152531568, 174321792, 203375424, 305063136, 406750848, 610126272, 1220252544]

約数ペア:

[(1, 1220252544), (2, 610126272), (3, 406750848), (4, 305063136), (6, 203375424), (7, 174321792), (8, 152531568), (9, 135583616), (12, 101687712), (14, 87160896), (16, 76265784), (18, 67791808), (21, 58107264), (24, 50843856), (28, 43580448), (32, 38132892), (36, 33895904), (42, 29053632), (48, 25421928), (56, 21790224), (63, 19369088), (64, 19066446), (72, 16947952), (84, 14526816), (96, 12710964), (112, 10895112), (126, 9684544), (128, 9533223), (144, 8473976), (168, 7263408), (192, 6355482), (224, 5447556), (252, 4842272), (288, 4236988), (336, 3631704), (384, 3177741), (389, 3136896), (448, 2723778), (504, 2421136), (576, 2118494), (672, 1815852), (778, 1568448), (896, 1361889), (1008, 1210568), (1152, 1059247), (1167, 1045632), (1344, 907926), (1556, 784224), (2016, 605284), (2334, 522816), (2688, 453963), (2723, 448128), (3112, 392112), (3501, 348544), (4032, 302642), (4668, 261408), (5446, 224064), (6224, 196056), (7002, 174272), (8064, 151321), (8169, 149376), (9336, 130704), (10892, 112032), (12448, 98028), (14004, 87136), (16338, 74688), (18672, 65352), (21784, 56016), (24507, 49792), (24896, 49014), (28008, 43568), (32676, 37344)]